Quick fix for FirebaseServerApp#toJSON (#8109)

* Quick fix for FirebaseServerApp#toJSON
* initalization => initialization

Author: jamesdaniels

.changeset/shy-bats-wave.md

@@ -0,0 +1,5 @@
+---
+'@firebase/app': patch
+---
+
+FirebaseServerApp should not be JSON serializable

docs-devsite/app.firebaseserverappsettings.md

@@ -23,7 +23,7 @@ export interface FirebaseServerAppSettings extends FirebaseAppSettings
 
 |  Property | Type | Description |
 |  --- | --- | --- |
-|  [authIdToken](./app.firebaseserverappsettings.md#firebaseserverappsettingsauthidtoken) | string | An optional Auth ID token used to resume a signed in user session from a client runtime environment.<!-- -->Invoking <code>getAuth</code> with a <code>FirebaseServerApp</code> configured with a validated <code>authIdToken</code> causes an automatic attempt to sign in the user that the <code>authIdToken</code> represents. The token needs to have been recently minted for this operation to succeed.<!-- -->If the token fails local verification, or if the Auth service has failed to validate it when the Auth SDK is initialized, then a warning is logged to the console and the Auth SDK will not sign in a user on initalization.<!-- -->If a user is successfully signed in, then the Auth instance's <code>onAuthStateChanged</code> callback is invoked with the <code>User</code> object as per standard Auth flows. However, <code>User</code> objects created via an <code>authIdToken</code> do not have a refresh token. Attempted <code>refreshToken</code> operations fail. |
+|  [authIdToken](./app.firebaseserverappsettings.md#firebaseserverappsettingsauthidtoken) | string | An optional Auth ID token used to resume a signed in user session from a client runtime environment.<!-- -->Invoking <code>getAuth</code> with a <code>FirebaseServerApp</code> configured with a validated <code>authIdToken</code> causes an automatic attempt to sign in the user that the <code>authIdToken</code> represents. The token needs to have been recently minted for this operation to succeed.<!-- -->If the token fails local verification, or if the Auth service has failed to validate it when the Auth SDK is initialized, then a warning is logged to the console and the Auth SDK will not sign in a user on initialization.<!-- -->If a user is successfully signed in, then the Auth instance's <code>onAuthStateChanged</code> callback is invoked with the <code>User</code> object as per standard Auth flows. However, <code>User</code> objects created via an <code>authIdToken</code> do not have a refresh token. Attempted <code>refreshToken</code> operations fail. |
 |  [name](./app.firebaseserverappsettings.md#firebaseserverappsettingsname) | undefined | There is no <code>getApp()</code> operation for <code>FirebaseServerApp</code>, so the name is not relevant for applications. However, it may be used internally, and is declared here so that <code>FirebaseServerApp</code> conforms to the <code>FirebaseApp</code> interface. |
 |  [releaseOnDeref](./app.firebaseserverappsettings.md#firebaseserverappsettingsreleaseonderef) | object | An optional object. If provided, the Firebase SDK uses a <code>FinalizationRegistry</code> object to monitor the garbage collection status of the provided object. The Firebase SDK releases its reference on the <code>FirebaseServerApp</code> instance when the provided <code>releaseOnDeref</code> object is garbage collected.<!-- -->You can use this field to reduce memory management overhead for your application. If provided, an app running in a SSR pass does not need to perform <code>FirebaseServerApp</code> cleanup, so long as the reference object is deleted (by falling out of SSR scope, for instance.)<!-- -->If an object is not provided then the application must clean up the <code>FirebaseServerApp</code> instance by invoking <code>deleteApp</code>.<!-- -->If the application provides an object in this parameter, but the application is executed in a JavaScript engine that predates the support of <code>FinalizationRegistry</code> (introduced in node v14.6.0, for instance), then an error is thrown at <code>FirebaseServerApp</code> initialization. |
 
@@ -33,7 +33,7 @@ An optional Auth ID token used to resume a signed in user session from a client
 
 Invoking `getAuth` with a `FirebaseServerApp` configured with a validated `authIdToken` causes an automatic attempt to sign in the user that the `authIdToken` represents. The token needs to have been recently minted for this operation to succeed.
 
-If the token fails local verification, or if the Auth service has failed to validate it when the Auth SDK is initialized, then a warning is logged to the console and the Auth SDK will not sign in a user on initalization.
+If the token fails local verification, or if the Auth service has failed to validate it when the Auth SDK is initialized, then a warning is logged to the console and the Auth SDK will not sign in a user on initialization.
 
 If a user is successfully signed in, then the Auth instance's `onAuthStateChanged` callback is invoked with the `User` object as per standard Auth flows. However, `User` objects created via an `authIdToken` do not have a refresh token. Attempted `refreshToken` operations fail.
 

packages/app/src/firebaseServerApp.test.ts

@@ -135,4 +135,24 @@ describe('FirebaseServerApp', () => {
 
     expect(() => app.settings).throws('Firebase Server App has been deleted');
   });
+
+  it('should not be JSON serializable', () => {
+    const options = {
+      apiKey: 'APIKEY'
+    };
+
+    const serverAppSettings: FirebaseServerAppSettings = {
+      automaticDataCollectionEnabled: false,
+      releaseOnDeref: options
+    };
+
+    const app = new FirebaseServerAppImpl(
+      options,
+      serverAppSettings,
+      'testName',
+      new ComponentContainer('test')
+    );
+
+    expect(JSON.stringify(app)).to.eql(undefined);
+  });
 });

packages/app/src/firebaseServerApp.ts

@@ -82,6 +82,10 @@ export class FirebaseServerAppImpl
     registerVersion(packageName, version, 'serverapp');
   }
 
+  toJSON(): undefined {
+    return undefined;
+  }
+
   get refCount(): number {
     return this._refCount;
   }

packages/app/src/public-types.ts

@@ -186,7 +186,7 @@ export interface FirebaseServerAppSettings extends FirebaseAppSettings {
    *
    * If the token fails local verification, or if the Auth service has failed to validate it when
    * the Auth SDK is initialized, then a warning is logged to the console and the Auth SDK will not
-   * sign in a user on initalization.
+   * sign in a user on initialization.
    *
    * If a user is successfully signed in, then the Auth instance's `onAuthStateChanged` callback
    * is invoked with the `User` object as per standard Auth flows. However, `User` objects